| 摘要 |
<p>The present invention proposes a terminal for self-diagnosis of collecting electricity information,and includes a first level firmware,for implementing upgrading the rest of firmware and remote maintenance the terminal;and the rest of firmware,for implementing the basic collecting function of the terminal;the said first level firmware and the rest of firmware are stored separately in program storage area.A remote maintenance system,including collecting terminal and home site,for automatic diagnosing the fault of the terminal through internet and upgrading the rest of firmware.The present invention can diagnose in time in exceptional circumstances and automatic repair by connecting internet;and solve the problem that the existing terminal can not start up after electrifying the terminal due to a variety of software and hardware reasons;and provide the interface for remote diagnosis,facilitate remote diagnosis of the terminal fault implemented by related persons through internet;and support remote upgrading for the rest of firmware of the terminal.</p> |
